Difference Between East Coast and West Coast Oysters

By: | Updated: May-14, 2023
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Difference Between East Coast and West Coast Oysters

All of us know that oysters are very yummy, very expensive and very hard-to-come-by of all seafood finesses. It is made from the plump bivalve mollusk of the family Mytilidae, native to the Atlantic shore of the Americas from North Carolina to Brazil.

Summary Table

East Coast Oysters West Coast Oysters
Bigger size Smaller size
Have thick shell Have thin shell
Have dark greenish-blue shell Have whitish-gray shell

You have to take note that oyster is a filter feeder. It uses its powerful bottom and rasping tongue for shredding small crumb of meal and take them into its belly. You can see them being last for up to twenty years and they also have alike shape with a little walnut.

Oysters mature from the base of the water so you have very much ways to farm them. You have a couple of significant procedure to apply if you are going to collect oysters. You can choose to make use of your hand or utilize a dredge.

You will go back to the prior days of oyster cultivation with the first technique. At that time, you would fine that people collected oysters by using their hand.

You also have to have knowledge that actually oyster farm is very complex and controversial manufacturing.  In this article the differences between East Coast and West Coast oysters will be highlighted.

What are East Coast oysters?

You have to be aware that East Coast is a zone in the eastern section of the United States. This area spread from Florida to Maine, as well as Maryland, Delaware, New Jersey and Virginia.

You will find the oyster from East Coast is usually bigger than the West Coast oyster and contains a dense shell. They take a black turquoise color with pinkish or milky stripes on their shell. You can locate this kind of oyster dwell in down waters of lagoon and intake, in the superficial waters of sounds and stream.

You see that the East Coast oyster is a temperate variety that alive in seawater and rather salty circumstances.  However if you are thinking which oyster suit in warm water, then you can try The East Coast oysters. This type of oyster is particularly very effortless to refined in the warmer waters.

Difference Between East Coast and West Coast Oysters

You can collect the East Coast oyster by dredging. The dredger will pull out the oysters from the buttocks of the water using an enormous net with a circle form. We usually collected them in the shape of oyster carapace. You can also use the bombard for diverse purpose like manure, fodder and plant food.

Oyster cultivation has been conducted from the 16th century in icy area of the United States, still it was not till 1965 when they were refined first in Chesapeake Bay.

The first such creek was fixed in Chesapeake Bay where it generates around 200 million strikes of oysters year after year. The cultivation of these oyster on the East Coast grow as the main root for economical manufacture and stockpile of oysters.

What are West Coast oysters?

The West Coast cloaked regions near the Pacific Ocean. You will locate West Coast oysters in the frigid waters of the North Pacific, Sea of Japan, and Bering Sea. These oysters are the variety that can bear temperatures as low as 5°C.

You will recognize that the West Coast oysters have a dilute carapace with a greyish-white color. You may find them flourish in deep aqua with very tiny ignite and low saltiness grade. We can say that this type of oyster is not fitted to alive in heated waters taking into account they do not produce just as much and very great class oyster meat.

You can repeatedly reap them in fairly trivial water. The farming of West Coast oysters is moderately fresh. We merely comprehend not long ago that these oyster can be refined with fewer labor and lesser money but you can gain finer earnings than the East Coast oyster.

You need to have knowledge that they are very correct for minimal cost cultivation in tender waters. The West Coast oyster has been matured from the beginning of 20th century yet their farming was not acknowledged for business manufacture until the 1970s.

Currently, you can find that the West Coast oysters are the main fountain of oysters in the United States. They even expanding the manufacture to more than 2 million tons annually.

How are they related?

Both the East Coast and West Coast oysters are members of the family Mytilidae. You can name those two oysters as a bivalve mollusks as well. It is because you are able to detect that both have two shell that safeguard their figure. This is an animal component that has a hard shell and benign body.

You need to aware that both type of oysters are filter-feeder. They smashed minor particle of feed with their powerful leg and rasping tongue. After that they will dispatch them into their stomach.

In addition, you can call them as water filter too since the oysters eliminate phytoplankton from the ocean. So we can say both the East Coast and West Coast oysters are filter feeder and water filter as well.

You have to admit that the oyster is a crucial in the naval habitat since it supplies shelter and nourishment for countless different creature inside the water. You should also recall the fact that oysters are very essential in the seaside because they are gatherer of alga.

What are the differences?


You see that the West Coast oyster is not correct for farming in warmer waters given that they take smaller and petite bombard.

If you want to nurture oyster in warmer waters, you can pick the East Coast oyster to go. You will find their size are around 2.4 inches which is nearly similar dimension as a golf ball. You can measure the thickness of their carapace that is around 0.3 inches to 0.4 inches.


You remember that the West Coast oyster has a slight carapace. It makes them unsuitable for farming in warmer waters.

You can use the East Coast oyster instead if you want to cultivate it in warmer waters such as Gulf or Mexico. It is for you to know that their thick shell make them fit in that warm environment.

Shell color

You should know the dissimilarity of their carapace color because it may assist you to find out which oyster adequate for warmer waters.

As you know, the East Coast oyster has a gloomy blue-green carapace whilst the West Coast oysters have greyish-white in color. You have to realize that the shell color of the West Coast oyster make them incapable to cultivate larger.

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